FR2553234B1 - Repondeur radar passif - Google Patents

Repondeur radar passif

Info

Publication number
FR2553234B1
FR2553234B1 FR8316140A FR8316140A FR2553234B1 FR 2553234 B1 FR2553234 B1 FR 2553234B1 FR 8316140 A FR8316140 A FR 8316140A FR 8316140 A FR8316140 A FR 8316140A FR 2553234 B1 FR2553234 B1 FR 2553234B1
Authority
FR
France
Prior art keywords
answerer
passive radar
radar
passive
radar answerer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR8316140A
Other languages
English (en)
Other versions
FR2553234A1 (fr
Inventor
Alain Carof
Maurice Marchand
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LMT Radio Professionnelle
Original Assignee
LMT Radio Professionnelle
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by LMT Radio Professionnelle filed Critical LMT Radio Professionnelle
Priority to FR8316140A priority Critical patent/FR2553234B1/fr
Priority to IL73101A priority patent/IL73101A/xx
Priority to US06/657,785 priority patent/US4647930A/en
Priority to DE8484402007T priority patent/DE3479348D1/de
Priority to EP84402007A priority patent/EP0142406B1/fr
Priority to AU34074/84A priority patent/AU574344B2/en
Priority to KR1019840006262A priority patent/KR850003236A/ko
Priority to CA000465053A priority patent/CA1245752A/fr
Publication of FR2553234A1 publication Critical patent/FR2553234A1/fr
Application granted granted Critical
Publication of FR2553234B1 publication Critical patent/FR2553234B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
    • G01S13/76—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted
    • G01S13/765—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted with exchange of information between interrogator and responder
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
    • G01S13/75—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors
    • G01S13/751—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors wherein the responder or reflector radiates a coded signal
    • G01S13/756—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors wherein the responder or reflector radiates a coded signal using a signal generator for modifying the reflectivity of the reflector

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar Systems Or Details Thereof (AREA)
FR8316140A 1983-10-11 1983-10-11 Repondeur radar passif Expired FR2553234B1 (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR8316140A FR2553234B1 (fr) 1983-10-11 1983-10-11 Repondeur radar passif
IL73101A IL73101A (en) 1983-10-11 1984-09-26 Passive radar responders
US06/657,785 US4647930A (en) 1983-10-11 1984-10-04 Passive radar responder
EP84402007A EP0142406B1 (fr) 1983-10-11 1984-10-05 Répondeur radar passif
DE8484402007T DE3479348D1 (de) 1983-10-11 1984-10-05 Passive radar responder
AU34074/84A AU574344B2 (en) 1983-10-11 1984-10-10 Responder with voice modulation facility
KR1019840006262A KR850003236A (ko) 1983-10-11 1984-10-10 수동레이다 응답기
CA000465053A CA1245752A (fr) 1983-10-11 1984-10-10 Repondeur radar passif

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8316140A FR2553234B1 (fr) 1983-10-11 1983-10-11 Repondeur radar passif

Publications (2)

Publication Number Publication Date
FR2553234A1 FR2553234A1 (fr) 1985-04-12
FR2553234B1 true FR2553234B1 (fr) 1986-02-07

Family

ID=9293007

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8316140A Expired FR2553234B1 (fr) 1983-10-11 1983-10-11 Repondeur radar passif

Country Status (8)

Country Link
US (1) US4647930A (fr)
EP (1) EP0142406B1 (fr)
KR (1) KR850003236A (fr)
AU (1) AU574344B2 (fr)
CA (1) CA1245752A (fr)
DE (1) DE3479348D1 (fr)
FR (1) FR2553234B1 (fr)
IL (1) IL73101A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5036323A (en) * 1990-09-17 1991-07-30 The United States Of America As Represented By The Secretary Of The Navy Active radar stealth device
US5195132B1 (en) * 1990-12-03 1996-03-19 At & T Bell Lab Telephone network speech signal enhancement
US5416486A (en) * 1993-11-08 1995-05-16 Apti, Inc. Identification/security tag system employing electronic doppler shifting and/or rectenna structure
US5424737A (en) * 1993-12-22 1995-06-13 United Technologies Corporation Communications retro-reflector
SE529844C2 (sv) * 1996-03-20 2007-12-11 Foersvarets Materielverk Skenmål för vilseledning av radarsystem, speciellt dopplerradarsystem
RU2178897C2 (ru) * 1999-08-09 2002-01-27 Санкт-Петербургское высшее училище радиоэлектроники ПВО Пассивный приемопередатчик
US7188858B2 (en) * 2002-04-24 2007-03-13 Graco Children's Products Inc. Foldable stroller
SE527998C2 (sv) * 2004-12-21 2006-08-01 Kapsch Trafficcom Ab Mikrovågstransponder samt metod vid sådan transponder
DE102020114616A1 (de) 2020-06-02 2021-12-02 Man Truck & Bus Se Verfahren zum automatisierten Betrieb eines Kraftfahrzeugs und mobile Signalübertragungsvorrichtung zur drahtlosen Signalübertragung mit einem automatisiert betreibbaren Kraftfahrzeug

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3391404A (en) * 1959-05-18 1968-07-02 Air Force Usa Passive data transmission technique utilizing radar echoes
FR1489713A (fr) * 1965-03-16 1967-07-28 Dassault Electronique Système de transmission par ondes
US3568194A (en) * 1967-10-11 1971-03-02 Us Air Force System for degrading radar return signals
FR2260115A1 (en) * 1974-02-01 1975-08-29 Trt Telecom Radio Electr Radio identification system for railway traffic - has interrogator reacting with passive responder containing several codes
US4075632A (en) * 1974-08-27 1978-02-21 The United States Of America As Represented By The United States Department Of Energy Interrogation, and detection system
US4163233A (en) * 1977-11-07 1979-07-31 Calspan Corporation Continuous-wave range measurement apparatus
US4278977A (en) * 1979-05-04 1981-07-14 Rca Corporation Range determining system
DE3010264C2 (de) * 1980-03-18 1982-04-29 Fried. Krupp Gmbh, 4300 Essen Verfahren zur Datenübertragung mittels Mikrowellen und Anordnung zur Durchführung des Verfahrens

Also Published As

Publication number Publication date
EP0142406B1 (fr) 1989-08-09
CA1245752A (fr) 1988-11-29
AU3407484A (en) 1985-04-18
EP0142406A1 (fr) 1985-05-22
IL73101A (en) 1988-10-31
KR850003236A (ko) 1985-06-13
DE3479348D1 (de) 1989-09-14
AU574344B2 (en) 1988-07-07
FR2553234A1 (fr) 1985-04-12
US4647930A (en) 1987-03-03

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Legal Events

Date Code Title Description
ST Notification of lapse